git.zerfleddert.de Git - proxmark3-svn/blob - tools/rbt2c.pl

   1 #!/usr/bin/perl
   2
   3 # This tool converts a Xilinx xxx.rbt FPGA bitstream to a table that will
   4 # compile as C source code. The output format is DWORDs, MSB first.
   5
   6 print "// Generated by rbt2c.pl, do not edit!\n\n";
   7
   8 for(1..7) {
   9         chomp($_ = <>);
  10         print "//// $_\n";
  11 }
  12
  13 print <<EOT;
  14
  15 #include <proxmark3.h>
  16
  17 const DWORD FpgaImage[] = {
  18 EOT
  19
  20 while(<>) {
  21         chomp;
  22         $v = 0;
  23         for $b (split(//, $_)) {
  24                 $v <<= 1;
  25                 if($b eq '1') {
  26                         $v |= 1;
  27                 } elsif($b ne '0') {
  28                         die;
  29                 }
  30         }
  31         printf("\t0x%08x,\n", $v);
  32 }
  33
  34 print <<EOT;
  35 };
  36
  37 const DWORD FpgaImageLen = sizeof(FpgaImage) / sizeof(FpgaImage[0]);
  38
  39 EOT